<!DOCTYPE HTML>
<html onclick="alert('html');">
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<style>
div {padding:100px;}
</style>
<!--
	oEvent.cancelBubble=true;
	取消事件冒泡
-->
</head>

<body onclick="alert('body');">
<div style="background:#CCC;" onclick="alert(this.style.background);">
	<div style="background:green;" onclick="alert(this.style.background);">
    	<div style="background:red;" onclick="alert(this.style.background);">
        </div>
    </div>
</div>
</body>
</html>
